A closed cylinderical tank is to be made with metal sheet If 12 % of metal sheet gets wasted in constructing the tank find total area of metal sheet given that the height of tank is 2.4m and diameter is 2.8m
Answers
Answered by
0
TSA =2πr(l+r). r = 2.8/2= 1.4 cm here h=l
= 2×22/7×1.4(1.4+2.4)
=2×22/7×1.4× 3.8
=2×22/7×5.32
=234.08/7
=33.44
100%-12%=88%
33.44×88/100 = 29.4272 sq. m.
Total surface area of a cylinder tank = 29.4272 sq.m.
= 2×22/7×1.4(1.4+2.4)
=2×22/7×1.4× 3.8
=2×22/7×5.32
=234.08/7
=33.44
100%-12%=88%
33.44×88/100 = 29.4272 sq. m.
Total surface area of a cylinder tank = 29.4272 sq.m.
Similar questions